FROM python:3.11-slim

# Install system dependencies for OCR
RUN apt-get update && apt-get install -y --no-install-recommends \
    ocrmypdf \
    tesseract-ocr \
    tesseract-ocr-eng \
    ghostscript \
    unpaper \
    pngquant \
    && rm -rf /var/lib/apt/lists/*

# Install Python dependencies
RUN pip install --no-cache-dir \
    fastapi \
    uvicorn[standard] \
    python-multipart \
    aiofiles

WORKDIR /app

# Create directories
RUN mkdir -p /app/uploads /app/processed

COPY app.py /app/

EXPOSE 8000

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000"]